Vertical paint tray



FIG. 1 is a right side elevational view of a “vertical paint tray” showing my new design, the left side being the mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a “vertical paint tray”, as shown and described. 